
<div class="container-fluid" style="align-content: center">
    <div class="col-xs-12 col-md-4 offset-md-4" style="margin-top:120px;">
        <div class="card">
            <div class="card-header" style="text-align: center">
                <h3>信息系统管理</h3>
            </div>
            <div class="card-block">
                <form>
                    <div class="form-group row">
                        <label for="username" class="col-xs-3 col-form-label">用户名：</label>
                        <div class="col-xs-9">
                            <input class="form-control" type="text" id="username" required placeholder="手机号或邮箱">
                        </div>
                    </div>
                    <div class="form-group row">
                        <label for="password" class="col-xs-3 col-form-label">密码：</label>
                        <div class="col-xs-9">
                            <input class="form-control" type="password" placeholder="密码" id="password" required>
                        </div>
                    </div>
                    <div class="form-group row">
                        <div class="offset-xs-3 col-xs-9">
                            <button type="button" class="btn btn-secondary" (click)="doLogin()">登录</button>
                            <button type="button" class="btn btn-secondary" >取消</button>
                        </div>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
